import { Middleware } from '@reduxjs/toolkit';
import { CheckoutResult, MiddlewareParams } from '../../../types';
import { checkoutApi } from '../../../data/client/checkout';

export const installmentOptionMiddleware: Middleware = ({
  getState,
  dispatch
}: MiddlewareParams) => {
  return (next) => (action) => {
    const result = next(action) as CheckoutResult;
    const preOrder = result?.payload?.pre_order;

    if (!preOrder) {
      return result;
    }

    const { installmentOptions } = getState().checkout;
    const { endpoints: apiEndpoints } = checkoutApi;

    if (
      !preOrder?.installment &&
      preOrder?.payment_option?.payment_type !== 'saved_card' &&
      preOrder?.payment_option?.payment_type !== 'masterpass_rest' &&
      installmentOptions.length > 0
    ) {
      const firstInstallmentOptionPk = installmentOptions[0]?.pk;

      if (firstInstallmentOptionPk) {
        dispatch(
          apiEndpoints.setInstallmentOption.initiate(firstInstallmentOptionPk)
        );

        return null;
      }
    }

    return result;
  };
};

Object.defineProperty(installmentOptionMiddleware, 'name', {
  value: 'installmentOptionMiddleware'
});